Sigma DP0 Quattro Compact Digital Camera The dp0 is the fourth camera in the new Quattro series to be released, with the dp1, dp2 currently available and the dp3 Quattro to follow The dp0 is stocked with a fixed and newly designed 14mm F4 wide-angle lens designed specifically and lined up perfectly with its new Foveon X3 Quattro sensor to create exceptional images The new Foveon X3 Quattro offers an even higher level of image purity with an increase in resolution to the previous Foveon sensor, sure to bring about new experiences in your photography